Validation of a food-frequency questionnaire for assessing vitamin intake of Japanese women in early and late pregnancy with and without nausea and vomiting
Maternal vitamin intake during pregnancy is crucial for pregnancy outcomes and the child's subsequent health. However, there are few valid instruments for assessing vitamin intake that address the effects of nausea and vomiting during pregnancy (NVP). This study aimed to investigate the validit...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Cambridge University Press
2016-01-01
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Series: | Journal of Nutritional Science |
Subjects: | |
Online Access: | https://www.cambridge.org/core/product/identifier/S2048679016000148/type/journal_article |